Clinic doctor writes national guidelines to diagnose heart condition

John Azlant walks with his dog Cookie on Thursday Sept. 19, 2013 near his home in Stow, Ohio. Azlant made a full recovery from inflammation in the sac around his heart after aggressive treatment at the Cleveland Clinic and follow-ups for a year. (Phil Masturzo/Akron Beacon Journal)

John Azlant walks with his dog Cookie near their Stow home. Azlant made a full recovery from inflammation in the sac around his heart after aggressive treatment at the Cleveland Clinic and follow-ups for a year. (Phil Masturzo/Akron Beacon Journal)